Question: Tell me chemical substance whose name has the word zeolite in it.
Paraphrase: Let me know chemical substance whose title has the word zeolite in it.
SPARQL (Wikidata): SELECT DISTINCT ?sbj ?sbj_label WHERE { ?sbj wdt:P31 wd:Q79529 . ?sbj rdfs:label ?sbj_label . FILTER(CONTAINS(lcase(?sbj_label), 'zeolite')) . FILTER (lang(?sbj_label) = 'en') } LIMIT 25 
Answer: zeolite Y, zeolite Y